增加 TFTP_服务安装和配置.

Signed-off-by: ithink.chan <chenyang@autoai.com>

Software/Applications/TFTP/TFTP_服务安装和配置.md

@@ -0,0 +1,38 @@
+# TFTP 服务安装和配置
+
+## 安装
+
+```sh
+# Ubuntu
+sudo apt-get install tftpd-hpa
+```
+
+## 配置
+
+```sh
+sudo vim /etc/default/tftpd-hpa
+```
+
+修改为如下内容
+
+```sh
+TFTP_USERNAME="tftp"
+TFTP_DIRECTORY="<your tftp share directory>"
+TFTP_ADDRESS=":69"
+TFTP_OPTIONS="-l -c -s"
+#TFTP_OPTIONS="--secure"
+```
+
+## 使能/启动 TFTP 服务
+
+```sh
+sudo systemctl enable tftp-hpa
+sudo systemctl start tftp-hpa
+```
+
+## 停止/禁用 TFTP 服务
+
+```sh
+sudo systemctl stop tftp-hpa
+sudo systemctl disable tftp-hpa
+```